plus-minus

1 差不多

near some most almost nearly roughly virtually similarly practically nigh well-nigh come close to doing come close to to doing there or thereabouts close to just about pretty much more like all but come close more or less pretty well close on near enough of the order of in the order of in the region of

2 大约

c approx odd approximate about some around approximately roughly thereabouts or near circa in the neighbourhood of or so just about more or less somewhere between somewhere around plus or minus of the order of in the order of in the region of as near as round about

3 左右

thereabouts what -ish along about in the neighbourhood of